All-terrain vehicle



FIG. 1 is a front-left isometric view of an all-terrain vehicle;

FIG. 2 is a left elevational view of the all-terrain vehicle;

FIG. 3 is a top plan view of the all-terrain vehicle;

FIG. 4 is a front elevational view of the all-terrain vehicle; and,

FIG. 5 is a rear elevational view of the all-terrain vehicle.

The ornamental design for a all-terrain vehicle, as shown.